<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>数据表格的重载 - 数据表格</title>
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0">
  <script type="text/javascript" src="http://code.jquery.com/jquery-3.5.1.min.js"></script>
</head>
<body>
	<button id="test">test</button>
</body>
	<script type="text/javascript">
		$('#test').click(function(){
			alert('hello world !')
		})
	</script>
</html>